So I wanted to create a simple JetPack debugger that will write me some data and will dump me some objects on my …Firefox error console.
Here is the code. This simple tutorial shows :
Why I need that? Well I want to debug some of my extensions without using console/notifications or Firebug. This can be usable for getting better support for users. You can always put some debug lines on your code that will be visible for your addon user.
Anyway this is an example library and it’s not for production use :)